GPo 10/99 AC-55b category Infrared lamps AC-55b : Switching of incandescent lamps Overload currents: Id =10xIn /10ms Dryers 3xIn /10s Overload voltage : Ur = 1.1x Un Precautions : short-circuit on the load Zero cross range : Thermo forming SC9/SC8/SV8 SCB SVT Cinema Projectors Incubators Phase angle controller : External control : SC7 Analogue control : SG4 SOFT-START : SMC45 , SMCW Solder lines Everywhere applications need high cadence and power control